FATAL ERROR : An unexpected condition occurred in file [.. wjoiner.cpp] on line
This error-message also happens when you connect a port twice to a joiner, both to detail- and masterport …
Have a look at the notification window in your Informatica Powercenter Designer !
Message in the Notification Window:
Validating data flow of mapping m_<Mapping_name>…
…transformation <..> is connected to both Master and Detail ports in Joiner <..> (Joiner port <…>)
…transformation <..> is connected to both Master and Detail ports in Joiner <..> (Joiner port <…>)
…there are data flow validation errors.
Tested in Informatica PowerCenter 8.6.1